@Anandha L Ranganathan Setting hive.server2.enable.doAs=false will always work since jobs will run under the ownership of user who is owning the HS2 process. If everything is perfect from confs side regards to impersonation then if possible it worth to restart the cluster processes and see if that resolve the issue. ... View more

@Montrial Harrell Yes, thats fine. ... View more

@Montrial Harrell Yes, please try. ... View more

@Montrial Harrell Please check for core-site.xml also. grep -iR core-site.xml /usr/hdp/<version>/pig/ If you don't see any jar file in the output then I think you can try copying these two xml from /etc/hadoop/conf to pig/conf dir and see if that resolve the issue. ... View more

@Montrial Harrell Thanks for sharing that info, can you please run below command and see which pig jar having these conf files. grep -iR hadoop-site.xml /usr/hdp/<version>/pig/ ... View more

@Montrial Harrell Seems like pig doesn't know where to get conf files, Can you please set below env properties inside pig-env.sh and run again? export HADOOP_CONF_DIR=$HADOOP_CONF_DIR:/etc/hadoop/conf export PIG_CLASSPATH=$PIG_CLASSPATH:$HADOOP_CONF_DIR Also please let us know your hdp version and did you changed any properties in cluster recently? I think this shouldn't be default behavior. ... View more

I'm saying Ambari server and agent process will start by ini.d script and I think this has been implemented long back https://issues.apache.org/jira/browse/AMBARI-1492 . The rest HDP components services like NN,SNN DN etc should start manually through Ambari UI or API's. ... View more

@Sridhar Bandaru Ambari server and agent should start after OS reboot, as far as concern about hadoop services we recommend to use Ambari UI or API's. Also there are some services to collect metrics from OS and Hadoop will start automatically. Hope that make sense. Thanks ... View more